A Plot of the Residuals Versus an Independent X Shows

Multiple Choice

A plot of the residuals versus an independent X shows evidence of a curvilinear effect.Which of the following statements is a possible solution?

A) Transform the Y variable.

B) Use the Durbin-Watson statistic to determine if there is autocorrelation.
C) Add a curvilinear independent variable to the multiple regression model.
D) Check for autocorrelation among the residuals.